. A spontaneous and seemingly inexplicable impulse suddenly made her press her waist down, arching her back and thrusting her bottom up higher. Perhap... it was simply an urge to present her Callipygian bottom as prominently as possible. Perhaps it had something to do with the way she had just seen Anna presenting her bottom. She did not consciously think about it at all ... she just did it.***The headmaster had, in fact, had already his own Callipygian epiphany, and although it was a moment. “Yes, and we could pool our money for venture capital, too. This is gonna be a helluva deal for all of us, I think. Imagine all of the fun that we could have together,” I agreed, even as Sabrina, Mary, and Dean walked in on us now.“So, what’s new, guys?” I asked Dean, who had a really eager look on his face, in fact.“Oh, I just got done selling the bistro, guys. I’m out. Retired! Apparently, some hotel tycoon needed to convert it into the restaurant for his hotel and was willing to overpay for. Hearing your finger sliding in and out makes me smile and I push back against your hand, desperate for more pleasure. I feel the fabric of your pants brushing the backs of my thighs, then your fingers being taken away from my hungry pussy. I exhale heavily as you take a hold of your cock and rub the precum covered tip over my drenched pussy. Feeling just the tip of your rock hard cock pushing into me, I tilt my hips. My back arches and my tits hang further away from my body as you slowly push. “No!! You can’t,” she screamed and tried to push him off and out of her body. She only succeeded in lifting him a little. Curly hadn’t intended to fuck his mother. As he realized what was happening he had shifted his weight, preparing to dismount her cunt. Her sudden push destroyed his center of gravity and fell back on and into her. He could feel the delicious wet pussy as it clung to and rode up and down his dick. It was not smooth as he had imagined that it would.